fens.cn.		30 IN SOA dns1.everdns.com. dnsadmin.everdns.com. (
				1751342697 ; serial
				3600       ; refresh (1 hour)
				300        ; retry (5 minutes)
				1209600    ; expire (2 weeks)
				1800       ; minimum (30 minutes)
				)

fens.cn.		30 IN A	127.0.0.1

Name servers:
fens.cn.		30 IN NS dns1.everdns.com.
fens.cn.		30 IN NS dns2.everdns.com.